38:05:25:C Christeyns Engineering Kft.
Every MAC address from 38:05:25:C0:00:00 to 38:05:25:CF:FF:FF belongs to a block the IEEE assigned to Christeyns Engineering Kft.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:05:25:C belongs to
Written 38:05:25:C, 38-05-25-C or 380525C, depending on the system. Look up a full address.
Prefix
38:05:25:C/28
Organization
Christeyns Engineering Kft.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:05:25:C0:00:00
Last address
38:05:25:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Külterület HRSZ 1386/1 Ecser HU 2233
Parent block
Inside 38:05:25
This MA-M block is carved from the 24-bit block 38:05:25, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.